| for 48 hours under a stereomicroscope | 4 | temporal |
| more closely | 3 | degree |
| daily | 2 | temporal |
| embryo → be → observed | 22 |
| embryo → be → viewed | 6 |
| negative | neutral | positive |
| 0.097 | 0.820 | 0.082 |
| Raw frequency | 28 |
| Normalized frequency | 0.445 |
| Modifier score | 0.600 |
| Perplexity | 60.545 |